Cleansing Agent

Sodium Methyl Myristoyl Taurate

INCI: SODIUM METHYL MYRISTOYL TAURATE

Reviewed by Kate · Last updated 14 Aug 2026

A mild surfactant that cleanses and foams without harsh stripping

Best For Skin Types

All, Oily, Combination, Sensitive

Addresses

Oil control, Sensitivity

Usage Frequency

Daily

What Is Sodium Methyl Myristoyl Taurate?

Sodium methyl myristoyl taurate is a synthetic surfactant derived from taurine (an amino acid) and myristic acid (a fatty acid). It belongs to the family of amino acid-based surfactants, which are gentler alternatives to traditional anionic surfactants.

In skincare, it functions primarily as a cleanser and foaming agent. Its role is to lift oils and impurities from the skin surface, making it a common ingredient in facial cleansers, body washes, and other rinse-off formulations. Unlike harsher surfactants, amino acid-based options are designed to cleanse whilst maintaining the skin's natural protective barrier.

How It Works

Surfactants have a dual nature: one end of the molecule is attracted to water, the other to oil. This allows sodium methyl myristoyl taurate to surround oil and dirt particles, suspending them so they can be rinsed away. The taurine component, derived from an amino acid naturally present in skin, may contribute to its gentler profile.

The foaming action improves the sensory feel of cleansing without necessarily indicating superior cleaning power. The ingredient is designed to be removed during rinsing, so prolonged contact with skin is minimal.

Clinical Evidence & References

Research on amino acid-based surfactants suggests they are milder and less likely to disrupt skin barrier function compared to traditional anionic surfactants like sodium lauryl sulfate. Studies using skin models indicate that sodium methyl myristoyl taurate can inhibit the growth of certain skin bacteria, though evidence specific to its antimicrobial benefits in real-world skincare use remains limited.

Most data on this ingredient comes from safety assessments and compatibility studies rather than clinical efficacy trials. It is widely considered safe and well-tolerated, but head-to-head comparisons with other mild surfactants in published research are sparse.

How to Use

This ingredient is best used as part of a cleanse-and-rinse routine. Apply to damp skin, massage gently, and rinse thoroughly with water. Because it is a rinse-off ingredient, the amount of time it spends on skin is brief, which reduces the risk of irritation. Follow with a toner or hydrating treatment if your skin feels tight after cleansing.

Safety & Precautions

Sodium methyl myristoyl taurate is generally well-tolerated and considered safe for most skin types. Those with very reactive or compromised barrier function should patch test first, though it is significantly gentler than many traditional cleansing surfactants.

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